The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 09, 1986
Filed:
Feb. 29, 1984
Donald M Olson, Scottsdale, AZ (US);
LAD Technology, Inc., Phoenix, AZ (US);
Abstract
A heat activated dispenser is disclosed which is suitable for dispensing into the ambient a variety of materials including medicaments, insect repellants, odor maskants, and the like. The dispenser is formed from compacted diatomite shaped to fit around and receive heat from a heat source such as a light bulb. The diatomite is charged with a vaporizable material which is released into the ambient in a gaseous state when heat is applied to the dispenser. A method of dispensing a vapor into an ambient comprising providing a volume of material having a vaporizable material therein and applying heat thereby causing said vaporizable material to be dispensed into the ambient atmosphere.